421,004 in words
421,004
four hundred twenty-one thousand four
421,004 is written four hundred twenty-one thousand four.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand fourth
- Expanded form
- 400,000 + 20,000 + 1,000 + 4
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 4 | 4 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 105,251, 210,502 and 421,004 (6 factors)
- First 10 multiples
- 421,004, 842,008, 1,263,012, 1,684,016, 2,105,020, 2,526,024, 2,947,028, 3,368,032, 3,789,036, 4,210,040
- Square
- 421,004 × 421,004 = 177,244,368,016
- Square root
- ≈ 648.85
- Sum of the digits
- 4 + 2 + 1 + 0 + 0 + 4 = 11
- Rounded to the nearest 10
- 421,000
- Rounded to the nearest 100
- 421,000
- Rounded to the nearest 1000
- 421,000
- Number before
- 421,003
- Number after
- 421,005
- In binary
1100110110010001100
Quick check
What number comes just after 421,004?
Show the answer
421,005
Is 421,004 even or odd?
Show the answer
Even
What is 421,004 + 10?
Show the answer
421,014
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 421,004 in words?
421,004 is written "four hundred twenty-one thousand four".
Is 421,004 a prime number?
No. 421,004 is a composite number, because it has more than two factors.
What are the factors of 421,004?
The factors of 421,004 are 1, 2, 4, 105,251, 210,502 and 421,004.